回复 :It highlighted "more tangible" and "acute" challenges and destabilizing factors

回复 :It was unforgettable because my family watched the relay in South Korea in 1988 but didn't get the chance to participate

回复 :"Chinese ambassador to the United States Cui Tiankai said Friday "both China and the United States benefit from bilateral trade, so efforts to undermine Sino-US trade, or even slapping sanctions on China, I think would be off-target